Upload New File

Main.java

+
+import java.util.ArrayList; // So that ArrayLists can be implemented
+import java.util.Scanner; // So that a scanner can be implemented
+
+public class Main {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		
+		Scanner scan = new Scanner(System.in);	// Creates a scanner to take user inputs
+		String animal_choice;	// To store the user input for an animal
+		int menu_choice;	// To store the user input for which task they want to perform
+		int yes_no_choice;	// Stores the user's input for yes/no queries
+		
+		boolean selecting_done = false;	// Allows us to control when we are done adding animals to a list
+		
+		boolean active = true;	// Allows us to control when the program ends
+		while (active == true) {	// For as long as we want the program to be active, the following loop will run:
+			
+			// ArrayLists
+			ArrayList<Animal> all_animals = new ArrayList<Animal>();	// Will store all animals in an ArrayList
+			ArrayList<Animal> animals_of_type = new ArrayList<Animal>();	// Will store all animals of a certain type
+			ArrayList<Animal> animals_custom = new ArrayList<Animal>();	// Will store specific animals according to the user's choice
+			
+			// Adding animals to the zoo
+			all_animals.add(new Adder("Adam"));
+			all_animals.add(new Adder("Annie"));
+			all_animals.add(new Goldfish("Gertrude"));
+			all_animals.add(new Goldfish("Gibson"));
+			all_animals.add(new Iguana("Iggy"));
+			all_animals.add(new Lion("Leo"));
+			all_animals.add(new Lion("Lisa"));
+			all_animals.add(new Narwhal("Napoleon"));
+			all_animals.add(new Narwhal("Nessie"));
+			all_animals.add(new Octopus("Olly"));
+			all_animals.add(new Owl("Oscar"));
+			all_animals.add(new Owl("Olivia"));
+			all_animals.add(new Roadrunner("Ryan"));
+			
+			// Displays a basic menu to the user
+			System.out.println();
+			System.out.println("Select a task: "
+					+ "\n1: Display all animals in the zoo"
+					+ "\n2: Display a single animal's details"
+					+ "\n3: Display the details of a list of animals"
+					+ "\n4: Generate a list of animals by type"
+					+ "\n5: Display required food for a list of animals"
+					+ "\n6: Display a list of animals by habitat"
+					+ "\n7: Exit the system");
+			
+			menu_choice = scan.nextInt();	// Takes the user's input from the menu
+			
+			if ((menu_choice == 3) || (menu_choice == 5)) {	// If the user is forming a specific list of animals
+				
+				while (selecting_done == false) {
+					
+					System.out.println("Enter the name of an animal to add to your list:");
+					
+					animal_choice = scan.next();	// 
+					for(int i = 0; i<all_animals.size(); i++) {	// Cycles through the list of animals, checking each one throughout
+						if(animal_choice.equals(all_animals.get(i).name)) {	// If the animal is in the zoo
+							animals_custom.add(all_animals.get(i));	// Adds the animal of that name to the custom ArrayList
+						}
+					}
+					
+					System.out.println("Are you finished adding to the list?"
+							+ "\n1: Yes"
+							+ "\n2: No");
+					yes_no_choice = scan.nextInt();
+					
+					if (yes_no_choice == 1) {
+						selecting_done = true;	// User selection is finished; this will end the loop and stop them from adding to the list
+					}
+					
+				}
+				
+			} // End of custom list generation
+			
+			switch (menu_choice) {
+			case 1:	// The user wants to display all animals
+				for(int i = 0; i<all_animals.size(); i++) { // Cycles through each element in the ArrayList containing all animals.
+					all_animals.get(i).displayInfo();	// Calls the function to display all info for the selected animal.
+				}
+				System.out.println();
+				break;
+				
+			case 2:	// The user wants the details of a single animal
+				System.out.println("Enter the name of the animal you would like to see the details of:");
+				animal_choice = scan.next();
+				for(int i = 0; i<all_animals.size(); i++) {
+					if (animal_choice.equals(all_animals.get(i).name)) {	// Cycles through each element in the ArrayList containing all animals.
+						all_animals.get(i).displayInfo();	// Calls the function to display all info for the selected animal.
+					}
+				}
+				break;
+				
+			case 3:	// The user wants to display the details of a list of animals
+				for(int i = 0; i<animals_custom.size(); i ++) {	// Cycles through each element in the ArrayList containing the selection of animals.
+					animals_custom.get(i).displayInfo();	// Calls the function to display all info from the list of animals.
+				}
+				break;
+				
+			case 4:	// The user wants a list of animals by their type
+				System.out.println("Enter the type of animal you would like to view: (Bird, Fish, Mammal or Reptile)");
+				animal_choice = scan.next();
+				for(int i = 0; i<all_animals.size(); i++) {	// Cycles through the list of all animals
+					if(animal_choice.equals(all_animals.get(i).classification)) { // Where the animal's classification matches the one selected
+						animals_of_type.add(all_animals.get(i));	// The animal will be added to the new ArrayList
+					}
+				}
+				System.out.println("The following animals are of the type you selected:");
+				for(int i = 0; i<animals_of_type.size(); i++) {	// Cycles through the list of animals organised by type
+					System.out.println(animals_of_type.get(i).name);	// Displays the names only of the animals in this ArrayList
+				}
+				break;
+				
+			case 5: // The user wants to display food requirements for a list of animals
+				for(int i = 0; i<animals_custom.size(); i++) {
+					System.out.println(animals_custom.get(i).name + " eats " + animals_custom.get(i).diet + ".");
+				}
+				break;
+				
+			case 6:	// The user wants to display a list of animals by their environment
+				System.out.println("Select an environment to view from: (forest, freshwater, desert, savannah, ocean)");
+				animal_choice = scan.next();
+				for(int i = 0; i<all_animals.size(); i++) {
+					if (animal_choice.equals(all_animals.get(i).habitat)) {	// Where the animal's habitat matches the one selected
+						animals_of_type.add(all_animals.get(i));	// The animal will be added to the new ArrayList
+					}
+				}
+				System.out.println("The following animals live within the habitat you selected:");
+				for(int i = 0; i<animals_of_type.size(); i++) {	// Cycles through the list of animals organised by type
+					System.out.println(animals_of_type.get(i).name);	// Displays the names only of the animals in this ArrayList
+				}
+				break;
+				
+			case 7:	// The user wants to exit the system
+				active = false;
+				break;
+				
+			}	// End of case switch	
+			
+			animals_custom.clear();	// Wipes the custom list clear to ensure that it can be re-entered if need be
+			animals_of_type.clear();// Wipes the type list clear to ensure that it can be re-entered if need be
+			
+		} // End of the while loop
+
+	} // End of the Main function
+
+}